#私有方法
def _zhuang_vip(vip):
	print("钻石会员 lv %s" % vip)
	pass
def _haung_vip(vip):
	print("黄金会员 lv %s" % vip)
	pass
def vip(vip):
	if vip == 1:
		_haung_vip(vip)
	elif vip == 2:
		_zhuang_vip(vip)
	else:
		print('会员不存在')
		pass
vip(2)